Echinopsis ceroniana Molinari & Mayta species synonym

Arequipa aurantiaca (Vaupel) Werderm. species synonym

Echinocactus aurantiacus Vaupel species synonym

Borzicactus fruticosus (F.Ritter) Donald species synonym

Borzicactus calvescens Kimnach & Hutchison species synonym

Borzicactus aurantiacus var. megalanthus (F.Ritter) Donald variety proparte synonym

Borzicactus aurantiacus var. calvescens (Kimnach & Hutch.) Donald variety synonym

Matucana polzii Diers, Donald & Zecher species synonym

Matucana pallarensis F.Ritter species synonym

Matucana hastifera F.Ritter species synonym

Matucana fruticosa F.Ritter species synonym

Matucana currundayensis Ritter species synonym

Matucana calvescens (Kimnach & Hutchison) Buxb. species synonym

Matucana aurantiaca subsp. polzii (Diers, Donald & Zecher) Mottram subspecies accepted

Matucana aurantiaca subsp. hastifera (F.Ritter) Mottram subspecies accepted

Matucana aurantiaca subsp. fruticosa (F.Ritter) Mottram subspecies accepted

Matucana aurantiaca subsp. currundayensis (F.Ritter) Mottram subspecies accepted

Submatucana currundayensis (F.Ritter) Backeb. species synonym

Submatucana calvescens (Kimnach & Hutchison) Backeb. species synonym

Submatucana aurantiaca (Vaupel) Backeb. species synonym

Matucana aurantiaca (Vaupel) Ritter species heterotypic synonym

Borzicactus aurantiacus (Vaupel) Kimnach & Hutchison species synonym

Matucana aurantiaca subsp. aurantiaca subspecies accepted